Surf Forecasts:
How big are the waves at North Jetty at Eureka today (20 Sep):
- Morning surf: Morning surf (20 Sep, local time) - 2.5ft (0.7m), 18s period with SW swell.
- Afternoon surf: Afternoon surf (20 Sep, local time) - 2.5ft (0.8m), 18s period with SW swell.
- Evening surf: Evening surf (20 Sep, local time) - 2.5ft (0.8m), 18s period with SW swell.
The current surf forecast for North Jetty at Eureka at 1AM is: 0.8m 18s primary swell from a Southwest direction and 1.0m 8s secondary swell from a North-northwest direction (forecast issued at 04:00pm September 19). An open ocean swell of 0.4m 13s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Sep) | 2.5ft (0.7m) | 18s |
| Afternoon (20 Sep) | 2.5ft (0.8m) | 18s |
| Evening (20 Sep) | 2.5ft (0.8m) | 18s |
Table - waves today at North Jetty at Eureka. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 14°C on Sun afternoon, min 12°C on Sat night). Wind will be generally light. | ||||||||||||||||||||
Sat 19 | Sunday 20 | Monday 21 | ||||||||||||||||||
2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | |
Swell Height Map |  |  |  |  |  |  |  |  | ||||||||||||
Wave Height (m) Direction Period (s) | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 | SW 19 | SW 19 | SW 18 | SW 18 | SW 18 | SW 17 | SW 17 | SW 17 | SW 17 | SW 17 | NW 14 |
Wave Graph  | ||||||||||||||||||||
 kJ | 311 | 375 | 442 | 370 | 437 | 307 | 311 | 314 | 388 | 414 | 494 | 447 | 437 | 432 | 427 | 423 | 487 | 482 | 487 | 536 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross | cross-on | glassy | cross-on | on | on | cross-on | cross-on | cross-on | glassy | glassy | cross | cross-on | on | cross-on | glassy | on |
High Tide | 6:09PM1.58m | 9:21AM1.24m | 7:28PM1.58m | 10:03AM1.32m | 8:37PM1.62m | |||||||||||||||
Low Tide | 12:22PM1.19m | 2:10AM0.26m | 1:47PM1.17m | 3:09AM0.21m | 2:58PM1.08m | |||||||||||||||
 | |  |  | | | | | | | | | | |  | | | | | | |
 | — | — | — | — | — | 7:01 | — | — | — | — | — | — | — | 7:03 | — | — | — | — | — | — |
 | — | 7:19 | — | — | — | — | — | — | — | 7:17 | — | — | — | — | — | — | — | 7:15 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 13 | 14 | 13 | 12 | 13 | 13 | 13 | 12 | 14 | 14 | 14 | 13 | 13 |
Feels °C | 11 | 11 | 10 | 11 | 11 | 12 | 11 | 11 | 12 | 11 | 11 | 13 | 13 | 13 | 11 | 13 | 12 | 12 | 13 | 13 |
Swell 1 Height (m) Direction Period (s) | SW 18 | SW 18 | NNW 9 | NNW 8 | SW 18 | SW 18 | NNW 6 | SW 18 | SW 18 | SW 19 | SW 19 | SW 18 | SW 18 | NNW 7 | NNW 7 | NNW 7 | SW 17 | SW 17 | NNW 7 | NW 14 |
| kJ | 311 | 375 | 157 | 136 | 437 | 307 | 103 | 314 | 388 | 414 | 494 | 447 | 437 | 270 | 270 | 222 | 487 | 482 | 271 | 536 |
Swell 2 Height (m) Direction Period (s) | NW 10 | NW 9 | SW 18 | SW 18 | SSW 13 | NNW 7 | SW 18 | SSW 13 | SSW 13 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SW 18 | SW 17 | SW 17 | NW 18 | WNW 8 | NW 15 | SW 17 |
| kJ | 44 | 51 | 442 | 370 | 68 | 34 | 311 | 33 | 33 | 30 | 30 | 29 | 29 | 432 | 427 | 423 | 49 | 61 | 385 | 482 |
Swell 3 Height (m) Direction Period (s) | SSW 13 | SSW 13 | SSW 13 | SSW 13 | WNW 10 | SW 13 | SW 13 | WNW 10 | SW 12 | SW 12 | SW 12 | — | WNW 10 | SSW 12 | SSW 12 | WNW 9 | SSW 12 | NW 16 | SW 17 | S 12 |
| kJ | 68 | 68 | 68 | 68 | 10 | 44 | 44 | 10 | 6 | 6 | 6 | — | 9 | 29 | 29 | 52 | 30 | 167 | 487 | 12 |
Wind waves Height (m) Direction Period (s) | NNW 8 | NNW 7 | — | — | NNW 8 | NNW 5 | — | NNW 6 | NW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | — | — | — | NNW 7 | NNW 7 | — | NNW 8 |
| kJ | 91 | 86 | — | — | 126 | 46 | — | 137 | 178 | 205 | 222 | 222 | 256 | — | — | — | 294 | 256 | — | 408 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 292 | 466 | 85 | 17 | 52 | 0 | 17 | 111 | 345 | 109 | 52 | 17 | 0 | 0 | 17 | 106 | 466 | 72 | 0 | 4 |
Best forecast wave conditions in Humboldt County | ||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||
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